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Individual Calculations July 2011 |
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| Hamaletsos, Hristoforos Total change: 21.75 | |   |
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| Attica Team Cup 2011 | Attica | GRE | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2124 | 1.00 | 2 | 0.25 | 15 | 3.75 | |
|  Alexakis, Dimitrios | | | 2185 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Kostopoulos, Evaggelos | | | 2246 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 113rd Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2166 | 6.00 | 7 | 1.20 | 15 | 18.00 | |
| | Stavropoulos, Simeon | | | 1766 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zambrakos, Efthimios | | | 1910 | GRE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Papamichael, Georgios | | | 1855 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Delithanasis, Dimitrios | | | 2153 | GRE | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Makkas, Panayiotis | | | 1939 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mitrandzas, Athanasios | | | 2117 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kamenets, Anatolij | m | | 2295 | UKR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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